History Description and travel Politics and government Slovak fiction World War, 1939-1945 Political corruption Translations into Chinese Travel Vietnam War, 1961-1975 18.55 Slovak language and/or literature Communism Criticism and interpretation Czechoslovakia; social and political history; People's Republic of Czechoslovakia after 1945; social dynamics; revolutions, insurrections, politics, war; Prague spring and its suppression, 1968 Czechoslovakia; social and political history; People's Republic of Czechoslovakia after 1945; social dynamics; social and political ideologies, political parties; political emigration Extortion Feature films Floods Intervention, 1968 Kidnapping Murder Political persecution Political science Prose Slovak literature Steel industry and trade Trials (Political crimes and offenses) Triangles (Interpersonal relations) Tsjechoslowakije; sociaal-politieke geschiedenis; Volksrepubliek Tsjechoslowakije 1945 U-2 Incident, 1960 heden; sociale dynamiek; revoluties en opstanden, belangrijke sociaal-politieke gebeurtenissen; Praagse lente en de onderdrukking ervan, 1968